Pittsburgh Steelers Back Pack - Trooper Style Concept One Backpacks This officially licensed back pack is approximately 19 inches in height, 13 inches wide and 8 inches deep. Features include: extra large main compartment, embroidered logos, reflective piping, contour padded shoulder straps with air mesh, mesh phone/media pocket on the shoulder strap, zippered side pocket on each side, organizer in top front pocket, large zippered side pockets and a neoprene padded top handle. The back pack is made of a durable water resistant 600D nylon.